HHS OCR report ยท 2023
Unum Group SACE data breach
OCR report facts
- Covered entity
- Unum Group SACE
- Entity type
- Health Plan
- State
- Tennessee
- Individuals affected
- 559,315
- Submission date
- Aug 3, 2023
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- No
- Status
- Archive (closed)
OCR description
The covered entity (CE), Unum Group SACE, reported that a software application used by its business associate (BA) exposed the protected health information (PHI) of 559,315 individuals. The PHI involved included names, dates of birth, addresses, Social Security numbers, claims and financial information, diagnoses/conditions, and other treatment information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided comp...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Unum Group SACE data breach?
The report to HHS OCR lists 559,315 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Aug 3, 2023.
What type of breach was it?
The OCR portal lists the type of breach as Hacking/IT Incident, with the breached information located in: Network Server.
Is the investigation still open?
No. The report is in the OCR portal archive, which holds reports where OCR has closed its review.
Is a breach notice letter from Unum Group SACE legitimate?
This site cannot verify letters. Check the sender against the organisation's official website and the HHS OCR breach portal, and avoid calling numbers or clicking links only listed in an unexpected message. See our guide on what to do after a data breach notice.
Source: HHS OCR Breach Portal, OCR export October 2026. Network USA is not affiliated with HHS or Unum Group SACE.